71260209

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{155251}}^1$

素因数の和:155277

約数の個数: 16

約数和(自身を含む): 111781440

約数和(自身を除く): 40521231

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 155251, 465753, 1397259, 2639267, 4191777, 7917801, 23753403, 71260209]

約数ペア:

[(1, 71260209), (3, 23753403), (9, 7917801), (17, 4191777), (27, 2639267), (51, 1397259), (153, 465753), (459, 155251)]